Since 1996, ravi industries is the foremost manufacturer and supplier of process equipments, energy saving equipments and boiler peripherals. The company is leading in market for its different types of energy savings equipments. Being a part of that stack heat recovery system is an innovative and novel product which is used for recuperating the energy of fuel gases. This system is applicable for boilers, thermic fluid heaters, d.G. Sets, incinerators, furnaces and hot air generators.